Patent US3067078A successfully refreshed from Google Patents.
US3067078A
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Treatment of polymeric fluorine-containing resins and resulting products
Assignee: United States Stoneware Co
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Filing: 1960-07-28
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Granted: 1962-12-04
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Expires: 1980-07-28
Abstract
No abstract record available.
Inventors
- 👤 David G Gluck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:51
CPC Classifications
C; C08; C08J; C08J7/00; C08J7/12; C08J2327/00; C08J2327/02; C08J2327/12; Y; Y10; Y10S; Y10S8/00; Y10S8/10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24479; Y10T428/24521; Y10T428/24545; Y10T428/31504; Y10T428/31855; Y10T428/31909; Y10T428/31913; Y10T428/3192
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
39 words
THE METHOD OF TREATING THE PASSIVE, HEAT-REFLECTIVE SURFACE OF A FLUORINE-CONTAINING POLYMERIC RESIN WHICH COMPRISES ETCHING THE SAME AT AN ELEVATED TEMPERATURE WITH AN ALKOXIDE OF A METAL SELECTED FROM GROUPS 1, 11 AND 111 OF THE PERIODIC TABLE.
Claim 2
Independent Claim
39 words
THE METHOD OF TREATING THE PASSIVE, HEAT-REFLECTIVE SURFACE OF A FLUORINE-CONTAINING POLYMERIC RESIN WHICH COMPRISES ETCHING THE SAME AT AN ELEVATED TEMPERATURE WITH AN ALKOXIDE OF A METAL SELECTED FROM GROUPS 1, 11 AND 111 OF THE PERIODIC TABLE.
References Cited (Backward Citations)
US2946710A
Cited
US2871144A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-03 | 1966-06-04 | 1966-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-03 | 1970-06-04 | 1970-12-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-03 | 1974-06-04 | 1974-12-04 | $7700.00 | Window Closed / Lapsed |